65496894416613 has 20 divisors (see below), whose sum is σ = 106735679791488. Its totient is φ = 39695087524680.

The previous prime is 65496894416599. The next prime is 65496894416713. The reversal of 65496894416613 is 31661449869456.

65496894416613 is a `hidden beast` number, since 6 + 5 + 4 + 9 + 68 + 94 + 416 + 61 + 3 = 666.

65496894416613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-65496894416613 is a prime.

It is a super-2 number, since 2×65496894416613² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65496894416113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36754709781 + ... + 36754711562.

Almost surely, 2^{65496894416613} is an apocalyptic number.

It is an amenable number.

65496894416613 is a deficient number, since it is larger than the sum of its proper divisors (41238785374875).

65496894416613 is a wasteful number, since it uses less digits than its factorization.

65496894416613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73509421366 (or 73509421357 counting only the distinct ones).

The product of its digits is 806215680, while the sum is 72.

The spelling of 65496894416613 in words is "sixty-five trillion, four hundred ninety-six billion, eight hundred ninety-four million, four hundred sixteen thousand, six hundred thirteen".